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Industrial CVE-2026-24930

HIGH
Race Condition (CWE-362)
2026-02-06 psirt@huawei.com
Industrial Harmonyos Huawei
8.4
CVSS 3.1 · NVD
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Local access to graphics module
  2. Delivery
    Trigger concurrent memory access
  3. Exploit
    Cause use-after-free condition
  4. Execution
    Crash or memory corruption
  5. Impact
    Denial of service

Vulnerability Assessment

Weakness
CWE
CWE-362
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V15 - Secure Coding and Architecture Concurrency control, locking
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

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Exploitation Conditions

Local system access required. Vulnerability exploitable without authentication or user interaction on systems with graphics module enabled. Requires ability to trigger concurrent operations in graphics subsystem.
Impact

CVSS 8.4 (HIGH). Attack vector: Local. Complexity: Low. Privileges required: None. User interaction: None.
Exploit ScenarioDerived

An attacker could exploit this vulnerability to compromise the affected system.
This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

UAF concurrency vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 8.4 HIGH]

RemediationAI

Monitor vendor advisories for a patch.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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Technical ContextAI · show details

Classified as CWE-362 (Race Condition). Affects the graphics component of Harmonyos. UAF concurrency vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 8.4 HIGH
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

UAF concurrency vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.

Executive ViewAI

Why It Matters

A high-severity use-after-free vulnerability in our graphics module (CVE-2026-24930) could be exploited to disrupt service availability. Without an available patch, we must implement immediate mitigations to prevent potential attacks while monitoring for vendor remediation.

Business Impact: High
Compensating Controls

Disable graphics rendering features if non-critical to operations; implement network segmentation to restrict access to affected graphics module components; deploy application-level monitoring and alerting for graphics module crashes or anomalous behavior; consider running graphics processing in isolated containers with resource limits; maintain enhanced logging of all graphics module interactions for forensic analysis.

Threat Intelligence Overview

EPSS Score
0.0%
Top 100% exploitable
Data Quality
3 sources
Confidence: Low
NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +42
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Affected Products (CPE)CVE.org

cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*

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Same weakness CWE-362 – Race Condition

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References

Advisories & patches
ADVISORY https://consumer.huawei.com/en/support/bulletin/2026/2/ ADVISORY https://consumer.huawei.com/en/support/bulletinlaptops/2026/2/

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